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Fine Jewellery, Watches, Accessories, Wines and Spirits

Sale Days:
Wednesday 10 December 2025 10:30 - 17:30 GMT Starts with Lot 1
Thursday 11 December 2025 10:30 - 17:30 GMT Starts with Lot 500

Head of Jewellery | Nicky Houston

Head of Watches | Julian Smith

Head of Wines and Spirits | Michael Roberts

Auction

Wednesday 10th & Thursday 11th December at 10.30am


Viewing

Monday 8th December 9.30am - 7pm

Tuesday 9th December 9.30am - 5pm

From 9am the day of the Auctions


Bidding:

Live bidding will be available for this auction through this website, The-Saleroom and easyliveAuction. Please ensure your registration is completed early to avoid disappointment. Commission bidding and Telephone bidding is also available. 

Unfortunately, Duke's are unable to offer a postal or delivery service. We are pleased to recommend reputable carriers and can advise on air-freight and other forms of dispatch.

For more information please contact Duke's on +44 (0)1305 265080 or email enquiries@dukes-auctions.com.

Find our full conditions of sale here

Page:

of 24

Lots per page:

Total lots: 572

Lot Title Estimate Hammer price
97 AN UNUSUAL RUBY AND DIAMOND RING
of diamond form set with two pear cut rubies and rose cut diamonds, unmarked, surface testing as 14ct, ring size O 1/2, 6.3 grams, in Rio de Janeiro ring box
£800 - £1,200 - View
98 A LAB GROWN DIAMOND RING AFTER THE STAR OF TAIBA
the centre round brilliant cut stone c. 1.90 carats surrounded by six further round brilliant cut sones, c. 0.25 carats combined, in a pierced setting, unmarked, surface testing as 18ct, ring size O…
£2,000 - £4,000 - View
99 AN EMERALD RING
the square emerald c. 2.08 carats, bezel set in unmarked yellow gold, surface testing as 18ct, ring size I, c. 8.7 grams
£2,500 - £4,000 - View
100 A DIAMOND SOLITAIRE RING
the round brilliant cut diamond with IGI report stating 3.01 carats, colour grade I, clarity SI2, dated 2nd October 2020, four claw set in hallmarked platinum, ring size M, c. 7.7 grams, in box and…
£15,000 - £20,000 - View
101 A FIVE STONE SAPPHIRE AND DIAMOND RING
the graduated oval mixed cut sapphires c. 1.61 carats combined, each with two round brilliant cut diamond interspaces, the yellow gold shank stamped 18K, ring size P ½, c. 5.3 grams
£800 - £1,200 £700 View
102 A TWO STONE DIAMOND CROSSOVER RING
each old cut diamond c. 1 carat, to a platinum shank with shaped diamond set shoulders, ring size Q/R, c. 4.5 grams total weight
£3,000 - £5,000 £3,400 View
103 A PLATINUM AND DIAMOND RING
pave set with five rows of brilliant cut diamonds, c. 2.50 carats total, unmarked, ring size Z +2, c. 50 grams
£3,000 - £5,000 - View
104 A JOSTENS MILITARY RING
the side inscribed "War Horse", "Marc Pride Of 98", the shank stamped 10K and makers mark, ring size T, c. 18.4 grams
£800 - £1,200 - View
105 AN EMERALD AND DIAMOND DRESS RING
the central round brilliant cut diamond c. 0.57 carat, the combined calibre cut emeralds c. 0.18 carats combined, and the accent diamonds c. 0.22 carats combined, the ring shank marked with the…
£2,500 - £3,500 - View
106 A SOLITAIRE DIAMOND RING
the old cut diamond of cushion form c. 2.26 carats, the yellow shank unmarked surface testing as 18ct, ring size R, c. 3.2 grams, boxed, with receipt dated 18.1.57
£4,000 - £6,000 £5,500 View
107 A SYNTHETIC RUBY AND DIAMOND RING
the oval mixed cut synthetic ruby flanked by three round brilliant cut diamonds to either side, set in 18ct, the shank stamped 750, ring size N 1/2, c. 7.4 grams gross weight
£800 - £1,200 £750 View
108 BOODLES: A DIAMOND RAINDANCE RING
nine brilliant-cut diamonds, mounted in platinum, c. 1.50 carats total weight, the shank engraved "Boodles", hallmarked London 2014, ring size P/Q, in a "Boodles" presentation case and outer card box
£3,500 - £5,000 £6,300 View
109 A 1.01 CARAT DIAMOND SOLITAIRE RING
in 18ct white gold, set with a round brilliant cut diamond of 1.01 carats, held in a stylised setting, stamped '750' (worn), ring size M 3/4, c. 3.8 grams
£1,000 - £2,000 £1,000 View
110 AN OPAL AND DIAMOND CLUSTER RING
the cabochon opal, c. 5.22 carats, surrounded by round brilliant cut diamonds, c. 0.53 carats combined, in 18ct yellow and white, the shank stamped 750, ring size N, c. 7.5 grams
£1,600 - £2,000 - View
111 AN EDWARDIAN STYLE RUBY AND DIAMOND DRESS RING
the central round cut ruby c. 0.76 carats, the eight cut diamonds c. 0.52 carats combined, and the mixed calibre cut rubies c. 0.19 carats combined, the shank marked with stone weights, 850 Plat,…
£1,800 - £2,000 - View
112 A BLUE TOPAZ AND DIAMOND DRESS RING
the graduated set cut topaz, c. 6.71 carats, with round brilliant cut diamond surrounds, c. 1.15 carats combined, the shank stamped 9K, ring size P, c. 6.9 grams
£1,000 - £1,500 - View
113 A RUBY, DIAMOND AND ENAMEL RING FORMALLY BELONGING TO DAME JOAN COLLINS
set with a cabochon ruby c. 10.01mm x 7.01mm x 8mm, with pave set diamonds and black enamel bands, the shank stamped 18K, ring size N, c. 20.8 grams gross weight

Provenance: Bonhams Knightsbridge,…
£2,500 - £3,500 - View
114 A THREE STONE DIAMOND RING
The central diamond c. 1.40 carats, flanked by c. 0.30 carats combined, with engraved shank stamped PD950 ArtCarved, ring size M ½ , c. 3.5 grams
£3,200 - £3,800 - View
115 AN EMERALD AND DIAMOND THREE STONE RING
the central emerald weight stamped to shank 2.39 carats, flanked by baguette cut diamonds, combined diamond weight stamped to shank 0.38 carats, set in platinum, hallmarked, ring size O, c. 6 grams
£3,000 - £5,000 - View
116 AN OVAL BRILLIANT CUT LAB-GROWN SOLITAIRE DIAMOND RING
c. 2.34 carats, the gridle inscribed, set in 18ct yellow gold, the shank hallmarked and stamped 750, ring size M, c. 3.9 grams
£2,200 - £2,800 - View
117 A RUBY AND DIAMOND MARQUISE SHAPED RING
the marquise cut ruby weight stamped to shank 0.35 carats, the combined diamond weight stamped to shank 0.59 carats, the shank stamped K18, ring size L ½, c. 6.9 grams
£1,200 - £1,800 £1,200 View
118 A CLUSTER RING SET WITH TOURMALINE, KYANITE AND DIAMONDS
the tourmaline c. 7.33 carats, the kyanite c. 3.09 carats, and the diamonds c. 0.36 carats combined, the shank stamped 925, ring size O, c. 13.3 grams
£300 - £500 - View
119 A MORGANITE AND DIAMOND DRESS RING
the graduated set cut morganite, c. 1.22 carats, with round brilliant cut diamond surrounds, c. 0.34 carats combined, the shank stamped 9K, ring size O, c. 3.6 grams
£700 - £900 - View
120 AN EMERALD AND DIAMOND CLUSTER RING
the step cut emerald c. 1.40 carats, with round brilliant and baguette diamond surround, c. 0.71 carats combined, in hallmarked 18ct white gold, ring size N 1/2, c. 3.00 grams
£1,600 - £1,800 - View

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